"Bedtime battles" refers to a situation where a child does not want to go to sleep and resists doing so, causing conflict or disagreements between the child and their parents or caregivers.
Sentences with «bedtime battles»
How do we keep them healthy and keep out of bedtime battles? (alphamom.com)
Active toddlers can have trouble relaxing and winding down at night — causing bedtime battles. (parents.com)